| #!/usr/bin/env python |
| ## Copyright (c) 2019, Alliance for Open Media. All rights reserved |
| ## |
| ## This source code is subject to the terms of the BSD 2 Clause License and |
| ## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| ## was not distributed with this source code in the LICENSE file, you can |
| ## obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| ## Media Patent License 1.0 was not distributed with this source code in the |
| ## PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| ## |
| __author__ = "maggie.sun@intel.com, ryan.lei@intel.com" |
| |
| import Utils |
| from Config import BinPath, LogCmdOnly, FFMPEG, AOMDEC |
| from Utils import ExecuteCmd |
| |
| #use ffmpeg to decode bitstream |
| def DecodeWithFfmpeg(infile, outfile): |
| args = " -y -i %s -pix_fmt yuv420p -c:v rawvideo %s" % (infile, outfile) |
| cmd = FFMPEG + args |
| ExecuteCmd(cmd, LogCmdOnly) |
| |
| def DecodeWithAOM(infile, outfile): |
| args = " --codec=av1 --i420 --rawvideo --summary -o %s %s" % (outfile, infile) |
| cmd = AOMDEC + args |
| ExecuteCmd(cmd, LogCmdOnly) |
| |
| def VideoDecode(codec, infile, outfile): |
| Utils.CmdLogger.write("::Decode\n") |
| if codec == 'AV1': |
| DecodeWithAOM(infile, outfile) |
| else: |
| DecodeWithFfmpeg(infile, outfile) |